One of our products smells like rotten eggs?! It's actually because of an ingredient called Glutathione, which naturally contains Sulfur. But don't let the smell fool you this ingredient will make Glutathione Side Effects: Everything You Need to Know Hone Health What is the Smell of Glutathione and Why It Matters for Your Health Cymbiotika CYMBIOTIKA Why Do Some Glutathione Bottles Smell Stronger? Glutathione Arbutin Lactic Acid Blue Tansy Lotion Kojic Acid Tranexamic Acid 4 oz